source: trunk/yat/utility/Option.cc @ 743

// $Id: Option.cc 743 2007-01-15 14:12:31Z peter $

/*
  Copyright (C) 2006 Peter Johansson

  This file is part of the yat library, http://lev.thep.lu.se/trac/yat

  The yat library is free software; you can redistribute it and/or
  modify it under the terms of the GNU General Public License as
  published by the Free Software Foundation; either version 2 of the
  License, or (at your option) any later version.

  The yat library is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  General Public License for more details.

  You should have received a copy of the GNU General Public License
  along with this program; if not, write to the Free Software
  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
  02111-1307, USA.
*/

#include "Option.h"

#include <fstream>
#include <iostream>
#include <string>

namespace theplu {
namespace yat {
namespace utility {


  Option::Option(char short_name, std::string long_name, argument_type arg, 
                 std::string mess)
    : arg_type_(arg), long_name_(long_name), mess_(mess), 
      short_name_(short_name), present_(false)
  {
  }


  Option::argument_type Option::arg_type(void) const
  {
    return arg_type_;
  }


  std::string Option::long_name(void) const
  {
    return long_name_;
  }


  std::string Option::name(void) const
  {
    return !long_name_.empty() ? long_name_ : std::string(&short_name_) ;
  }


  bool& Option::present(void)
  {
    return present_;
  }


  void Option::print(void) const
  {
    using std::cerr;
    if (short_name_!='\0'){
      cerr << " -" << short_name_;
      if (!long_name_.empty())
        cerr << ",";
      else
        cerr << " ";
    }
    else 
      cerr << "    ";
    if (!long_name_.empty()){
      cerr << " --" << long_name_;
      if (arg_type_!=no_arg)
        cerr << "=VALUE";
    }
    cerr << "\t" << mess_ << "\n";
  }


  char Option::short_name(void) const
  {
    return short_name_;
  }


  std::string& Option::value(void)
  {
    return value_;
  }

}}} // of namespace utility, yat, and theplu